FNUS76 KSTO 261353 FWSSTO SPOT FORECAST FOR MOONBIRD UNDERBURN...TAHOE NF NATIONAL WEATHER SERVICE SACRAMENTO CA 653 AM PDT SUN APR 26 2009 FORECAST IS BASED ON IGNITION TIME OF 0900 PDT ON APRIL 27. IF CONDITIONS BECOME UNREPRESENTATIVE...CONTACT THE NATIONAL WEATHER SERVICE. .DISCUSSION... DRY AND MILD NORTHWEST FLOW WILL CONTINUE TODAY. ANOTHER LOW PRESSURE SYSTEM OVER THE PACIFIC NORTHWEST WILL DROP SOUTHWARD INTO FAR NORTHERN CALIFORNIA MONDAY. IT APPEARS THE CHANCE OF SHOWERS WILL REMAIN NORTH OF THE BURN...BUT IT WILL BRING A LITTLE COOLER TEMPERATURES ALONG WITH BREEZY SOUTHWEST WINDS BY THE AFTERNOON. .TONIGHT... SKY/WEATHER.........MOSTLY CLEAR. MIN TEMPERATURE.....AROUND 40-45. MAX HUMIDITY........GREATER THAN 90 PERCENT SHELTERED AREAS. 65-70 PERCENT EXPOSED RIDGES. WIND (20 FT)........ SLOPE/VALLEY.....BECOMING DRAINAGE 0-2 MPH. RIDGETOP.........BECOMING EAST 2-5 MPH. CWR.................0 PERCENT. MIXING HEIGHT.......DECREASING TO BELOW 1000 FEET IN THE EVENING. MIXING WINDS........NORTH AROUND 5 MPH. .MONDAY... SKY/WEATHER.........MOSTLY SUNNY THEN BECOMING MOSTLY CLOUDY. MAX TEMPERATURE.....AROUND 55. MIN HUMIDITY........40-45 PERCENT. WIND (20 FT)........ SLOPE/VALLEY.....LIGHT WINDS BECOMING SOUTH 8 TO 12 MPH IN THE AFTERNOON. RIDGETOP.........BECOMING SOUTHWEST 10-15 MPH GUSTS TO 20 MPH IN THE AFTERNOON. CWR.................0 PERCENT. MIXING HEIGHT.......INCREASING TO AROUND 4000 FT AGL IN THE AFTN. MIXING WINDS........SOUTHWEST 15-20 MPH. FORECASTER...DFR REQUESTED BY...ARNOLD OLSON REASON FOR REQUEST...PRESCRIBED .TAG 20090427.MOONB.01/STO $$